diff --git a/client/src/pages/AdminEmailTemplates.tsx b/client/src/pages/AdminEmailTemplates.tsx
index 81daf24..28982e3 100644
--- a/client/src/pages/AdminEmailTemplates.tsx
+++ b/client/src/pages/AdminEmailTemplates.tsx
@@ -38,7 +38,7 @@ export default function AdminEmailTemplates() {
   const [selectedType, setSelectedType] = useState<string>("inscription");
   const [showPreviewModal, setShowPreviewModal] = useState(false);
   const [formData, setFormData] = useState({
-    type: "inscription" as "inscription" | "teaser" | "rappel1" | "rappel2" | "rappel3" | "rappel4" | "rappel5" | "rappel6" | "reset_password",
+    type: "inscription" as "inscription" | "teaser" | "rappel1" | "rappel2" | "rappel3" | "rappel4" | "rappel5" | "rappel6" | "reset_password" | "attestation",
     titre: "",
     bodyContent: "",
     couleurPrincipale: "#283581",
@@ -92,7 +92,7 @@ export default function AdminEmailTemplates() {
   useEffect(() => {
     if (currentTemplate) {
       const newData = {
-        type: currentTemplate.type as "inscription" | "teaser" | "rappel1" | "rappel2" | "rappel3" | "rappel4" | "rappel5" | "rappel6" | "reset_password",
+        type: currentTemplate.type as "inscription" | "teaser" | "rappel1" | "rappel2" | "rappel3" | "rappel4" | "rappel5" | "rappel6" | "reset_password" | "attestation",
         titre: currentTemplate.titre,
         bodyContent: currentTemplate.bodyContent || "",
         couleurPrincipale: currentTemplate.couleurPrincipale,
@@ -128,7 +128,7 @@ export default function AdminEmailTemplates() {
   const handleReset = () => {
     if (currentTemplate) {
       setFormData({
-        type: currentTemplate.type as "inscription" | "teaser" | "rappel1" | "rappel2" | "rappel3" | "rappel4" | "rappel5" | "rappel6" | "reset_password",
+        type: currentTemplate.type as "inscription" | "teaser" | "rappel1" | "rappel2" | "rappel3" | "rappel4" | "rappel5" | "rappel6" | "reset_password" | "attestation",
         titre: currentTemplate.titre,
         bodyContent: currentTemplate.bodyContent || "",
         couleurPrincipale: currentTemplate.couleurPrincipale,
@@ -216,6 +216,7 @@ export default function AdminEmailTemplates() {
     { value: "rappel5", label: "Rappel 5" },
     { value: "rappel6", label: "Rappel 6" },
     { value: "reset_password", label: "Réinitialisation de mot de passe" },
+    { value: "attestation", label: "Attestation de formation" },
   ];
 
   return (
diff --git a/server/_core/index.ts b/server/_core/index.ts
index 8db7490..2f4cca0 100644
--- a/server/_core/index.ts
+++ b/server/_core/index.ts
@@ -14,6 +14,7 @@ import { serveStatic, setupVite } from "./vite";
 import { initRappelScheduler } from "../rappelScheduler";
 import { initRappelRetryScheduler } from "../rappelRetry";
 import { initFail2BanAlertSystem } from "../fail2banAlertService";
+import { initAttestationTemplate } from "../initTemplates";
 
 function isPortAvailable(port: number): Promise<boolean> {
   return new Promise(resolve => {
@@ -75,6 +76,9 @@ async function startServer() {
   server.listen(port, () => {
     console.log(`Server running on http://localhost:${port}/`);
     
+    // Initialiser les templates par défaut
+    initAttestationTemplate();
+    
     // Initialiser le scheduler de rappels automatiques
     initRappelScheduler();
     
diff --git a/server/initTemplates.ts b/server/initTemplates.ts
new file mode 100644
index 0000000..7122959
--- /dev/null
+++ b/server/initTemplates.ts
@@ -0,0 +1,51 @@
+import { getDb } from './db';
+import { emailTemplates } from '../drizzle/schema';
+import { eq } from 'drizzle-orm';
+
+/**
+ * Initialise le template d'email pour les attestations s'il n'existe pas déjà
+ */
+export async function initAttestationTemplate() {
+  const db = await getDb();
+  if (!db) {
+    console.warn('[initTemplates] Database not available, skipping template initialization');
+    return;
+  }
+
+  try {
+    // Vérifier si le template attestation existe déjà
+    const existing = await db
+      .select()
+      .from(emailTemplates)
+      .where(eq(emailTemplates.type, 'attestation'))
+      .limit(1);
+
+    if (existing.length > 0) {
+      console.log('[initTemplates] Template attestation already exists');
+      return;
+    }
+
+    // Créer le template par défaut
+    await db.insert(emailTemplates).values({
+      type: 'attestation',
+      titre: 'Attestation de formation',
+      bodyContent: `<p>Bonjour {{prenomApprenant}} {{nomApprenant}},</p>
+
+<p>Nous vous remercions d'avoir participé à la formation <strong>{{nomFormation}}</strong>.</p>
+
+<p>Vous trouverez ci-joint votre attestation de formation.</p>
+
+<p>Nous espérons que cette formation vous a été bénéfique et nous vous souhaitons beaucoup de succès dans vos projets futurs.</p>
+
+<p>Cordialement,<br>
+L'équipe de formation</p>`,
+      couleurPrincipale: '#283581',
+      couleurSecondaire: '#0578BE',
+      piedDePage: 'Cet email a été envoyé automatiquement, merci de ne pas y répondre.',
+    });
+
+    console.log('[initTemplates] Template attestation created successfully');
+  } catch (error) {
+    console.error('[initTemplates] Error creating attestation template:', error);
+  }
+}